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1438850346100 = 225223679337121
BaseRepresentation
bin10100111100000010001…
…010011110110001110100
312002112220221202212022021
4110330002022132301310
5142033231142033400
63020555420242524
7205645024101136
oct24740212366164
95075827685267
101438850346100
11505238567342
121b2a380a0444
13a58b5741a4b
144d8d8231056
1527663c5371a
hex14f0229ec74

1438850346100 has 72 divisors (see below), whose sum is σ = 3306685733568. Its totient is φ = 542299929600.

The previous prime is 1438850346091. The next prime is 1438850346113. The reversal of 1438850346100 is 16430588341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4514461 + ... + 4822660.

It is an arithmetic number, because the mean of its divisors is an integer number (45926190744).

Almost surely, 21438850346100 is an apocalyptic number.

1438850346100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1438850346100 is an abundant number, since it is smaller than the sum of its proper divisors (1867835387468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1438850346100 is a wasteful number, since it uses less digits than its factorization.

1438850346100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9337225 (or 9337218 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 1438850346100 in words is "one trillion, four hundred thirty-eight billion, eight hundred fifty million, three hundred forty-six thousand, one hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 67 92 100 115 134 230 268 335 460 575 670 1150 1340 1541 1675 2300 3082 3350 6164 6700 7705 15410 30820 38525 77050 154100 9337121 18674242 37348484 46685605 93371210 186742420 214753783 233428025 429507566 466856050 625587107 859015132 933712100 1073768915 1251174214 2147537830 2502348428 3127935535 4295075660 5368844575 6255871070 10737689150 12511742140 14388503461 15639677675 21475378300 28777006922 31279355350 57554013844 62558710700 71942517305 143885034610 287770069220 359712586525 719425173050 1438850346100